response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6ImVjMzdlMmM3OWY1Yjk5ZDgzNDYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTUyMjI0MSwiZXhwIjoxNzgxNTIyNTQxLCJqdGkiOiJkZTE1ZGVjN2UyNTg1ZTBjNTMyMSJ9.e-WAyJuHbrYJWGTg3mfcSEFd9rT6lbk1kPQAWN4AMJQJ2BveeGOeuASkFjetIC2h0-VftRDuji_cxvShKrRJ5ediZ8ZcN5lyy6EMknNUVFsEERtstX0xZfn1giZ3C4cDn6hw8D_66v7wlTW_dJNy_cwLBYXOVcKA1YcF9Bp3pX7zGX0Dy87azCIVfC3ozn47dwiuWn3JmoXpeNApUuOaanrchXI62bC5G-3rxVLb4FTFtCgavFqNM8G0oM1Swqw12PXs5ImHgCkFtyuH0DG9Rrc-uaIzhotTw_FErc23cmwz96RNWBB-lf71ircypPzmsxMcUfyf7uyw_vFjnOVR-A (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: ec37e2c79f5b99d83463 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)